Presentation | 1994/7/23 TRELLIS CODED HYBRID FREQUENCY AND PHASE MODULATION WITH EXPURGATED PHASE CODE AND ASYMMETRIC SIGNAL CONSTELLATION Wibisono Gunawan, Iwao Sasase, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The performance of trellis coded hybrid frequency and phase shift modulation(TC HFPSK)with the expurgated phase code and the asymmetric signal constellation is investigated by using the minimum squared free Euclidean distance d^2_free> and the bit error rate(BER).It is found that TC HFPSK with the expurgated phase code shows larger d^2_free> than the corresponding TC HFPSK with the complete phase code for varying the angle φ that determin es the asymmetric signal constellation.The maximum value of d^2_ free> of TC HFPSK with the expurgated phase code can be obtained when the signal constellation is symmetric.The performance of BER is analyzed in additive white Gaussian noise(AWGN)and fading channels by using Uniform Error Property(UEP)and error bound based on transfer function.It is found that the performance improvements of TC HFPSK are 2.1 dB and 5.0 dB in AWGN and fading channels respectively,at BER=10^-4>,compared to uncoded HFPSK. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Trellis Coded Modulation(TCM) / Asymmetric Signal Constellation / Hybrid Frequency and Phase Modulation |
Paper # | IT94-41 |
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Committee | IT |
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Conference Date | 1994/7/23(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Information Theory (IT) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | TRELLIS CODED HYBRID FREQUENCY AND PHASE MODULATION WITH EXPURGATED PHASE CODE AND ASYMMETRIC SIGNAL CONSTELLATION |
Sub Title (in English) | |
Keyword(1) | Trellis Coded Modulation(TCM) |
Keyword(2) | Asymmetric Signal Constellation |
Keyword(3) | Hybrid Frequency and Phase Modulation |
1st Author's Name | Wibisono Gunawan |
1st Author's Affiliation | Department of Electrical Engineering,Faculty of Science and Technology Keio University() |
2nd Author's Name | Iwao Sasase |
2nd Author's Affiliation | Department of Electrical Engineering,Faculty of Science and Technology Keio University |
Date | 1994/7/23 |
Paper # | IT94-41 |
Volume (vol) | vol.94 |
Number (no) | 171 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |